Home / 62,227.20-93,340.80-34,136.40

Finding the Fourth Proportional to 62,227.20, 93,340.80 and 34,136.40

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Solution

The fourth proportional to 62,227.20, 93,340.80 and 34,136.40 is: 51,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,227.20 : 93,340.80 = 34,136.40 : x
  2. Step 2: Convert to fraction form
    62,227.20/93,340.80 = 34,136.40/x
  3. Step 3: Cross multiply
    62,227.20x = 93,340.80 × 34,136.40
  4. Step 4: Simplify right side
    62,227.20x = 3,186,318,885.12
  5. Step 5: Solve for x
    x = 3,186,318,885.12/62,227.20
  6. Step 6: Final answer
    x = 51,204.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.